42522630517 has 2 divisors, whose sum is σ = 42522630518. Its totient is φ = 42522630516.

The previous prime is 42522630511. The next prime is 42522630569. The reversal of 42522630517 is 71503622524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21311912196 + 21210718321 = 145986^2 + 145639^2 .

It is a cyclic number.

It is not a de Polignac number, because 42522630517 - 2²³ = 42514241909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42522630511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21261315258 + 21261315259.

It is an arithmetic number, because the mean of its divisors is an integer number (21261315259).

Almost surely, 2^42522630517 is an apocalyptic number.

It is an amenable number.

42522630517 is a deficient number, since it is larger than the sum of its proper divisors (1).

42522630517 is an equidigital number, since it uses as much as digits as its factorization.

42522630517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 42522630517 in words is "forty-two billion, five hundred twenty-two million, six hundred thirty thousand, five hundred seventeen".